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Merge pull request #906 from visualfc/llccheck

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[WIP] build: env LLGO_CHECK=1 for llc check module
This commit is contained in:
xushiwei
2024-12-05 12:17:15 +08:00
committed by GitHub
parent cb8e820f5d 0b3ce5f65a
commit 4bec9b038b
1 changed files with 22 additions and 0 deletions
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22
internal/build/build.go
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@@ -17,6 +17,7 @@
package build package build
import ( import (
"bytes"
"debug/macho" "debug/macho"
"fmt" "fmt"
"go/ast" "go/ast"
@@ -533,6 +534,22 @@ func buildPkg(ctx *context, aPkg *aPackage, verbose bool) (cgoLdflags []string,
if debugBuild || verbose { if debugBuild || verbose {
fmt.Fprintf(os.Stderr, "==> Export %s: %s\n", aPkg.PkgPath, pkg.ExportFile) fmt.Fprintf(os.Stderr, "==> Export %s: %s\n", aPkg.PkgPath, pkg.ExportFile)
} }
if IsCheckEnable() {
if err, msg := llcCheck(ctx.env, pkg.ExportFile); err != nil {
fmt.Fprintf(os.Stderr, "==> lcc %v: %v\n%v\n", pkg.PkgPath, pkg.ExportFile, msg)
}
}
}
return
}
func llcCheck(env *llvm.Env, exportFile string) (err error, msg string) {
bin := filepath.Join(env.BinDir(), "llc")
cmd := exec.Command(bin, "-filetype=null", exportFile)
var buf bytes.Buffer
cmd.Stderr = &buf
if err = cmd.Run(); err != nil {
msg = buf.String()
} }
return return
} }
@@ -639,6 +656,7 @@ var (
const llgoDebug = "LLGO_DEBUG" const llgoDebug = "LLGO_DEBUG"
const llgoOptimize = "LLGO_OPTIMIZE" const llgoOptimize = "LLGO_OPTIMIZE"
const llgoCheck = "LLGO_CHECK"
func isEnvOn(env string, defVal bool) bool { func isEnvOn(env string, defVal bool) bool {
envVal := strings.ToLower(os.Getenv(env)) envVal := strings.ToLower(os.Getenv(env))
@@ -656,6 +674,10 @@ func IsOptimizeEnabled() bool {
return isEnvOn(llgoOptimize, true) return isEnvOn(llgoOptimize, true)
} }
func IsCheckEnable() bool {
return isEnvOn(llgoCheck, false)
}
func ParseArgs(args []string, swflags map[string]bool) (flags, patterns []string, verbose bool) { func ParseArgs(args []string, swflags map[string]bool) (flags, patterns []string, verbose bool) {
n := len(args) n := len(args)
for i := 0; i < n; i++ { for i := 0; i < n; i++ {